Post Utme Bsu 2017 Physics Question 19

Practice objective / multiple choice question 19 from the 2017 Post Utme Bsu Physics examination.

Post Utme Bsu 2017 Physics Objective / Multiple Choice
Question 19 POST_UTME_BSU • 2017 • PHYSICS • objective

A ray of light passes from air into a glass slab of thickness $t = 0.5, \text{m}$ and re\fractive index $n = 1.5$. If the angle of incidence is $\theta_i = 30^\circ$, what is the angle of re\fraction?

Answer Options

Correct Answer A. 20^\circ
B. 30^\circ
C. 40^\circ
D. 50^\circ
Correct Answer
A
Correct Option:
20^\circ

About This Question

This is Post Utme Bsu 2017 Physics Question 19. It is one of the objective questions from the 2017 Post Utme Bsu Physics examination.

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